CN207027888U - A kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight - Google Patents
A kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight Download PDFInfo
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- CN207027888U CN207027888U CN201720956902.1U CN201720956902U CN207027888U CN 207027888 U CN207027888 U CN 207027888U CN 201720956902 U CN201720956902 U CN 201720956902U CN 207027888 U CN207027888 U CN 207027888U
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Abstract
A kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight, including vibratory drive motor, stirring motor, counterbalancing block, mixing drum, agitating shaft, vibrating shaft and reverse eccentric bushing；Two agitating shafts are parallel to be arranged in mixing drum, and parallel with mixing drum inwall, and the both ends of agitating shaft pass mixing drum；One end eccentric setting of vibrating shaft has the second spring bearing, and the left end of agitating shaft is arranged in second spring bearing；Vibrating shaft is being provided with counterbalancing block close to second spring bearing one end；Reverse eccentric bushing is provided between the both ends of agitating shaft and mixing drum axis hole.Have eccentric by agitating shaft both ends Relative Vibration axle and installing reverse eccentric bushing additional makes agitating shaft be always continuous vibration in the course of the work, improve mixing quality and sealing effectiveness；Counterbalancing block offsets agitating shaft etc. because of centrifugal force caused by bias simultaneously, vibrating shaft spring bearing is not subject to alternation exciting force, substantially increases the service life of whole equipment.
Description
Technical field
The utility model belongs to the technical field of forced action type Vibratory Mixing machine equipment, more particularly to a kind of stirring with balance weight
Mix axle continuous vibration forced action type oscillating mixer.
Background technology
Concrete mixer is to stir into uniformly the materials such as cement, sand, stone and water according to a certain percentage and meet reality
The special equipment of the concrete of construction requirement.Existing normal agitation machine is that the paddle on mixing arm is driven by agitating shaft mostly
Piece is stirred to various raw materials, to reach well mixed.Research finds that normal agitation machine can only be such that material reaches macroscopically
Uniformly, macroscopically homogeneous concrete finds still some cement granules adhesive aggregation into small cement by micro- sem observation
Ball, i.e. material are not up to uniform on microcosmic.This just prevents the hydration of cement from giving full play to, concrete structure
Intensity and durability still have very big Improvement.
Existing oscillating mixer solves this problem well.Emerging oscillating mixer by macroscopic view stirring and
Microscopic vibration combines, and destroys cement clustering phenomena so that the hydration enhancing of cement, the quality of concrete is not only increased,
And reduce the dosage of cement.
In existing oscillating mixer such as patent 201510231725.6, due to the vibrating shaft that is connected by vibrator and
Certain eccentric throw between agitating shaft be present, this causes agitating shaft in the course of the work both around own axes rotation, while again
Axis around vibrating shaft revolves round the sun, and its revolution-radius shows a kind of taper state successively decreased from left end to right-hand member.This is just
Cause some limitations, on the one hand, agitating shaft length direction amplitude does not wait greatly, and Vibratory Mixing effect does not give full play to, mixing quality
Space is still improved with efficiency；On the other hand, the gap alternation between agitating shaft and mixing drum housing seal hole, sealing structure are multiple
It is miscellaneous and unreliable, easily cause spillage.
Utility model content
The purpose of this utility model is to provide a kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight,
To solve in the prior art, the performance of Vibratory Mixing effect is insufficient, vibrating shaft spring bearing force-bearing situation is bad and agitating shaft shaft end
Seal the problem of poor.
To achieve the above object, the utility model uses following technical scheme：
A kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight, including vibratory drive motor, stirring drive
Dynamic motor, counterbalancing block, mixing drum, agitating shaft, vibrating shaft and reverse eccentric bushing；Two agitating shafts it is parallel be arranged on stirring
In cylinder, and it is parallel with mixing drum inwall, the both ends of agitating shaft pass mixing drum；Some mixing arms are provided with agitating shaft, are stirred
Mix and stirring vane is provided with arm；One end eccentric setting of vibrating shaft has the second spring bearing, and the end of agitating shaft is arranged on
In second spring bearing；One the second spring bearing outer ring is connected with vibratory drive motor by vibrating shaft, and vibrating shaft by
Nearly second spring bearing one end is provided with counterbalancing block；Agitating shaft is connected to stirring motor through mixing drum；Stirring
Reverse eccentric bushing is provided between the both ends of axle and mixing drum axis hole.
Further, some first spring bearings are arranged with vibrating shaft；Pass through between vibrating shaft and vibratory drive motor
V belt translation connects.
Further, agitating shaft is A relative to vibrating shaft offset；Counterbalancing block is relative to the offset of vibrating shaft
A, and meet that offset A and offset a are in opposite direction.
Further, stir between motor and agitating shaft and be provided with reductor, the output end and agitating shaft of reductor
Connect, the second spring bearing is provided with the agitating shaft of output end of reducer；Pass through band between reductor and stirring motor
Drive connection, the number for stirring motor are 1 or 2.
Further, it is provided with sealing device between the outside of reverse eccentric bushing and mixing drum (6).
Further, the angle on same root agitating shaft between adjacent mixing arm is 30 °~90 °, same on adjacent agitating shaft
The angle of two mixing arms in one perpendicular is 0~90 °.
Further, vibrating shaft and agitating shaft are solid shafting.
Further, charging aperture is provided with above mixing drum, discharging opening is provided with below mixing drum.
Compared with prior art, the utility model has following technique effect：
The utility model agitating shaft both ends Relative Vibration axle has bias, by installing reverse eccentric bushing additional at agitating shaft both ends
It is parallel with vibrating shaft eccentrically mounted so that agitating shaft is in continuous vibration, Vibratory Mixing effect all the time in whole work process
It is good, and be easy to seal；Install counterbalancing block additional on vibrating shaft simultaneously so that balance weight caused centrifugal force in rotation process
The caused centrifugal force in rotation process such as mixing arm and stirring vane for installing with agitating shaft and thereon is reversely offset, and makes vibration
Axle spring bearing is not subject to alternation exciting force, improves the stress of spring bearing, reduces biography of the vibrational energy to frame
Broadcast, this has been considerably improved the service life of whole equipment.
The vibrating shaft and agitating shaft of oscillating mixer of the present utility model use solid axis body, in same size and size
Requirement under, solid shafting body phase has bigger strength and stiffness for hollow axis body, and service life is longer, and is more convenient for giving birth to
Production, processing.
Brief description of the drawings
Fig. 1 is the structural representation of the double stirring motors of the utility model.
Fig. 2 is the structural representation of the utility model list stirring motor.
Wherein：1st, vibratory drive motor；2nd, the second spring bearing；3rd, stirring vane；4th, mixing arm；5th, agitating shaft；6th, stir
Mix cylinder；7th, reductor；8th, motor is stirred；9th, reverse eccentric bushing；10th, vibrating shaft；11st, the first spring bearing；12nd, sealing dress
Put；13rd, counterbalancing block.
Embodiment
The utility model is further illustrated below in conjunction with accompanying drawing：
A kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight, including vibratory drive motor 1, stirring drive
Dynamic motor 8, counterbalancing block 13, mixing drum 6, agitating shaft 5, vibrating shaft 10 and reverse eccentric bushing 9；Two agitating shafts 5 are parallel
It is arranged in mixing drum 6, and it is parallel with the inwall of mixing drum 6, the both ends of agitating shaft 5 pass mixing drum 6；Set on agitating shaft 5
There are some mixing arms 4, stirring vane 3 is provided with mixing arm 4；One end eccentric setting of vibrating shaft 10 has the second spring bearing 2,
And the end of agitating shaft 5 is arranged in the second spring bearing 2；One outer ring of the second spring bearing 2 is connected with by vibrating shaft 10
Vibratory drive motor 1, and vibrating shaft 10 is being provided with counterbalancing block 13 close to the one end of the second spring bearing 2；Agitating shaft 5 passes through
Mixing drum 6 is connected to stirring motor 8；Reverse eccentric bushing is provided between the both ends of agitating shaft 5 and the axis hole of mixing drum 6
9。
Some first spring bearings 11 are arranged with vibrating shaft 10；Pass through band between vibrating shaft 10 and vibratory drive motor 1
Drive connection.
Agitating shaft 5 is A relative to the offset of vibrating shaft 10；Counterbalancing block 13 is a relative to the offset of vibrating shaft 10,
And meet that offset A and offset a are in opposite direction so that counterbalancing block 13 caused centrifugal force and stirring in rotation process
The caused centrifugal force in rotation process such as axle and the mixing arm installed thereon and stirring vane is reversely offset.
Reductor 7 is provided between stirring motor 8 and agitating shaft 5, the output end of reductor 7 is connected with agitating shaft 5,
The second spring bearing 2 is provided with the agitating shaft 5 of the output end of reductor 7；Pass through band between reductor 7 and stirring motor 8
Drive connection, the number of stirring motor 8 is 1 or 2.
The outside of reverse eccentric bushing 9 is provided with sealing device 12.
Angle on same root agitating shaft 5 between adjacent mixing arm 4 is 30 °~90 °, same vertical on adjacent agitating shaft 5
The angle of two mixing arms 4 in plane is 0~90 °.
Vibrating shaft 10 and agitating shaft 5 are solid shafting.
The top of mixing drum 6 is provided with charging aperture, and the lower section of mixing drum 6 is provided with discharging opening.
Embodiment 1：
As shown in figure 1, the mixer drive of oscillating mixer stirs motor 8 and reductor 7 by two identicals
Composition.The motor shaft of stirring motor 8 is connected by V belt translation with the input shaft of reductor 7, the input of two reductors 7
Axle realizes the synchronous axial system of two reductors by power transmission shaft.The output shaft of reductor 7 is connected with agitating shaft 5, so as to realize just
The rotation of agitating shaft in often working.
The vibrating device of oscillating mixer is made up of a vibratory drive motor 1, vibrating shaft 10 and agitating shaft 5.Vibration is driven
The motor shaft of dynamic motor 1 is connected by V belt translation with the left end of vibrating shaft 10, the right-hand member of vibrating shaft 10 and one second support
The eccentric connection in the outer ring of bearing 2, drives agitating shaft 5 to be rotated around vibrating shaft 10, realizes the vibration function in normal work.
In the structure arrangement of oscillating mixer, vibrating shaft 10 is arranged in frame by a pair of first spring bearings 11,
The left end of vibrating shaft 10 is connected to by V belt translation on the motor shaft of vibratory drive motor 1, right-hand member and second spring bearing 2
The eccentric connection in outer ring.Due to the center of rotation of vibrating shaft 10 and agitating shaft 5 and misaligned, agitating shaft and the stirring installed thereon
Arm and stirring vane etc. produce centrifugal force to vibrating shaft 10 so that vibrating shaft 10 is in a kind of unbalanced rotary state of power, right
The abrasion of first spring bearing 11 is larger, therefore, then being installed additional instead close to the place of the second spring bearing 2 in the right-hand member of vibrating shaft 10
To balance weight 13 so that balance weight caused centrifugal force and agitating shaft and the mixing arm installed thereon and stirring in rotation process
Centrifugal force caused by blade etc. is reversely offset, then vibrating shaft is in dynamic balance rotary state all the time in rotation process, thereon
Bearing is not reliable by alternation exciting force, life-span；The left end of agitating shaft is arranged in the second spring bearing 2, and right-hand member passes through second
Bearing 2 is supportted to be arranged in frame.In agitating device, because the input shaft of two reductors 7 is connected by power transmission shaft, so
Two agitating shafts 5 are in synchronous axial system all the time.And in vibrating device, two vibrating shafts 10 are independent by one or two respectively
Vibratory drive motor 1 drives, so vibrating shaft 10 and agitating shaft 5 can realize the normal work under different rotating speeds.
In common oscillating mixer, due to presence eccentric between vibrating shaft and agitating shaft, then in the work of oscillating mixer
During work, agitating shaft should be around own axes rotation, while the axis around vibrating shaft revolves round the sun again, and its revolution half
Footpath shows a kind of taper state gradually successively decreased from left end to right-hand member.This is not only caused between agitating shaft and mixing drum axis hole
Sealing it is difficult, and the not continuous vibration of agitating shaft reduces Vibratory Mixing effect, exacerbates the abrasion of right-hand member spring bearing,
Substantially reduce the service life of oscillating mixer.Employed for this has partially at the left and right end of two agitating shafts 5 with vibrating shaft
The heart and the reverse eccentric bushing 9 of installation so that the center of rotation and the center superposition in mixing drum housing seal hole of reverse eccentric bushing 9, partially
The heart is covered between stirring cylinder shell using conventional sealing device 12 so that agitating shaft shakes in constant amplitude all the time in whole work process
Dynamic state, enhances Vibratory Mixing effect.In addition, the complicated sealing of not continuous vibration is also converted into the simple close of continuous vibration
Envelope, and reduce the abrasion of agitating shaft both ends spring bearing.
Embodiment 2：
As shown in Fig. 2 the mixer drive of oscillating mixer is slowed down by a stirring motor 8 and two identicals
Machine 7 forms.The motor shaft of stirring motor 8 is connected by V belt translation with the input shaft of two reductors 7, is stirred by one
Mix the synchronous axial system that motor 8 drives two reductors 7 to realize two reductors.The output shaft of reductor 7 is connected with agitating shaft 5,
So as to realize the rotation of agitating shaft in normal work.
The vibrating device of oscillating mixer is made up of a vibratory drive motor 1, vibrating shaft 10 and agitating shaft 5.Vibration is driven
The motor shaft of dynamic motor 1 is connected by V belt translation with the left end of vibrating shaft 10, the right-hand member of vibrating shaft 10 and one second support
The eccentric connection in the outer ring of bearing 2, drives agitating shaft 5 to be rotated around vibrating shaft 10, realizes the vibration function in normal work.
In the structure arrangement of oscillating mixer, vibrating shaft 10 is arranged in frame by a pair of first spring bearings 11,
The left end of vibrating shaft 10 is connected to by V belt translation on the motor shaft of vibratory drive motor 1, right-hand member and second spring bearing 2
The eccentric connection in outer ring.Due to the center of rotation of vibrating shaft 10 and agitating shaft 5 and misaligned, agitating shaft and the stirring installed thereon
Arm and stirring vane etc. produce centrifugal force to vibrating shaft 10 so that vibrating shaft 10 is in a kind of unbalanced rotary state of power, right
The abrasion of first spring bearing 11 is larger, is that this is then installed additional instead in the right-hand member of vibrating shaft 10 close to the place of the second spring bearing 2
To balance weight 13 so that balance weight caused centrifugal force and agitating shaft and the mixing arm installed thereon and stirring in rotation process
Centrifugal force caused by blade etc. is reversely offset, then vibrating shaft is in dynamic balance rotary state all the time in rotation process；Agitating shaft
Left end be arranged on the second spring bearing 2 in, right-hand member by the second spring bearing 2 be arranged on frame on.In agitating device, by
It is connected in the input shaft of two reductors 7 by power transmission shaft, so two agitating shafts 5 are in synchronous axial system all the time.And shaking
In dynamic device, two vibrating shafts 10 are driven by one or two independent vibratory drive motor 1 respectively, so vibrating shaft 10 and stirring
The normal work under different rotating speeds can be realized by mixing axle 5.
In common oscillating mixer, due to presence eccentric between vibrating shaft and agitating shaft, then in the work of oscillating mixer
During work, agitating shaft should be around own axes rotation, while the axis around vibrating shaft revolves round the sun again, and its revolution half
Footpath shows a kind of taper state gradually successively decreased from left end to right-hand member.This is not only caused between agitating shaft and mixing drum axis hole
Sealing it is difficult, and the not continuous vibration of agitating shaft reduces Vibratory Mixing effect, exacerbates the abrasion of spring bearing, significantly
Reduce the service life of oscillating mixer.Employed for this have at the left and right end of two agitating shafts 5 with vibrating shaft it is eccentric and
Install reverse eccentric bushing 9 additional, not only realized agitating shaft continuous vibration but also caused the center of rotation and stirring cylinder shell of reverse eccentric bushing 9
The center superposition of sealing hole, using conventional sealing device 12 between eccentric bushing and stirring cylinder shell so that agitating shaft is entirely working
During be in continuous vibration state all the time, enhance Vibratory Mixing effect.In addition, also the complicated sealing of not continuous vibration is turned
The simple seal of continuous vibration is turned to, and reduces the abrasion of agitating shaft both ends spring bearing.
Above-described embodiment is only preferred embodiment of the present utility model, not to limit the utility model, for
For those skilled in the art, the utility model can have various modifications and variations, all in spirit of the present utility model and former
The all any modification, equivalent and improvement made within then, should be included within the scope of protection of the utility model.
Claims (8)
1. a kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight, it is characterised in that including vibratory drive electricity
Machine (1), stirring motor (8), counterbalancing block (13), mixing drum (6), agitating shaft (5), vibrating shaft (10) and reverse bias
Cover (9)；Two agitating shafts (5) are parallel to be arranged in mixing drum (6), and parallel with mixing drum (6) inwall, agitating shaft (5)
Both ends pass mixing drum (6)；Some mixing arms (4) are provided with agitating shaft (5), mixing arm is provided with stirring vane on (4)
(3)；One end eccentric setting of vibrating shaft (10) has the second spring bearing (2), and the end of agitating shaft (5) is arranged on the second support
In bearing (2)；One the second spring bearing (2) outer ring is connected with vibratory drive motor (1), and vibrating shaft by vibrating shaft (10)
(10) counterbalancing block (13) is being installed close to the second spring bearing (2) one end；Agitating shaft (5) connects through mixing drum (6)
To stirring motor (8)；Reverse eccentric bushing (9) is provided between the both ends of agitating shaft (5) and mixing drum (6) axis hole.
2. a kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight according to claim 1, its feature
It is, some first spring bearings (11) is arranged with vibrating shaft (10)；Lead between vibrating shaft (10) and vibratory drive motor (1)
Cross V belt translation connection.
3. a kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight according to claim 1, its feature
It is, agitating shaft (5) is A relative to vibrating shaft (10) offset；Counterbalancing block (13) relative to vibrating shaft (10) bias
Measure as a, and meet that offset A and offset a are in opposite direction.
4. a kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight according to claim 1, its feature
It is, reductor (7), the output end and agitating shaft of reductor (7) is provided between stirring motor (8) and agitating shaft (5)
(5) connect, the second spring bearing (2) is provided with the agitating shaft (5) of reductor (7) output end；Reductor (7) drives with stirring
Motor is connected between (8) by V belt translation, and the number of stirring motor (8) is 1 or 2.
5. a kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight according to claim 1, its feature
It is, sealing device (12) is provided between the outside of reverse eccentric bushing (9) and mixing drum (6).
6. a kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight according to claim 1, its feature
It is, the angle on same root agitating shaft (5) between adjacent mixing arm (4) is 30 °~90 °, same perpendicular on adjacent agitating shaft (5)
The angle of two mixing arms (4) in straight plane is 0~90 °.
7. a kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight according to claim 1, its feature
It is, vibrating shaft (10) and agitating shaft (5) are solid shafting.
8. a kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight according to claim 1, its feature
It is, charging aperture is provided with above mixing drum (6), and mixing drum is provided with discharging opening below (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720956902.1U CN207027888U (en) | 2017-08-02 | 2017-08-02 | A kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720956902.1U CN207027888U (en) | 2017-08-02 | 2017-08-02 | A kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight |
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| CN207027888U true CN207027888U (en) | 2018-02-23 |
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| CN201720956902.1U Active CN207027888U (en) | 2017-08-02 | 2017-08-02 | A kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253286A (en) * | 2017-08-02 | 2017-10-17 | 长安大学 | A kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight |
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2017
- 2017-08-02 CN CN201720956902.1U patent/CN207027888U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253286A (en) * | 2017-08-02 | 2017-10-17 | 长安大学 | A kind of agitating shaft continuous vibration forced action type oscillating mixer with balance weight |
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